243 research outputs found

    Study of Biological Properties of Effective Pesticides Destructor Pseudomonas Putida P2

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    A promising approach for remediation of contaminated soils is the use of biological products based on microorganisms-destructors. Of particular interest are the strains that can decompose several types of pollutants. Potential strains-destructors should be not only effective but also adapted for certain soil and climatic conditions. In addition, when introducing a significant amount of biological agents into the ecosystem, the lack of toxicological and pathogenic effects on plants, animals, and humans is particularly important. The object of the study is the destructor strain of sim-triazine herbicide of prometrin Pseudomonas putida P2. The study explores the ability of strain to use various pesticides as the only carbon source, the effect of bacterial culture on seed germination, biotesting of strain on toxicity using earthworms. Besides, the study presents the phytopathogenic factors and enzymes causing bacteria invasiveness into animals and humans. The determination of dehydrogenase activity of prometrin destructor strain shows that this strain can also use active ingredients of pesticide malathion, HCH, and 4,4-DDT as only sole carbon source. It is also established that the studied strain Pseudomonas putida P2 increases the germination of seeds of the variety Saratovskaya 70 and carrots of the variety Samson and does not possess pathogenicity factors. The strain biotesting on the earthworms revealed no acute toxicity of the culture. The analysis of data obtained from the model pollution shows that the introduction of the destructor of Prometrium Pseudomonas putida P2 into the soil can create favorable conditions for vital activity and reproduction of earthworms

    The role of chemokine genes in the formation of terminal stage of chronic renal failure

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    The data on the role of chemokine genes (+1931A/T CCL4, A/G CXCL11 (rs4512021), -403A/G CCL5, C/G CCL2 (rs2857657), -801G/A CXCL12) in the formation of terminal stage of chronic renal failure, in patients with chronic glomerulonephritis, is presented in the work. It was established, that the allele A CXCL11 (rs4512021) (OR = 1.65) was the marker for the development of terminal stage of chronic renal insufficiency, and the genotype GG CXCL11was a protective factor for the development of terminal stage of chronic renal failure (OR = 0.22

    Clinical and genetic research of chronic glomerulonephritis

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    The paper presents data on interaction of candidate genes (S311C PON2, (-6)A/G AGT, (-1166)A/CAGTR1, (-592)C/A IL-10, VNTR IL-1Ra, T113M IL-9, K198N EDN1, (+46)G/A ADRB2, G/A GNB3 (rs.2301339)) with oligogenic and continuous characters of chronic glomerulonephriti

    The effectiveness of glucocorticoid therapy in patients with chronic glomerulonephritis, depending on the polymorphic markers of cytokine genes

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    The paper presents the results of a study of interrelationships of polymorphic cytokine loci (rs1800629 TNFα, rs909253 Ltα, rs767455 TNFR1 and rs1800469 TGFβ-1) with the features of glucocorticoid therapy in patients with chronic glomerulonephriti

    Luminescent coordination polymers based on Ca²⁺ and octahedral cluster anions [{M₆Clⁱ₈}Clᵃ₆}²⁻ (M = Mo, W) : synthesis and thermal stability studies

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    Luminescent coordination polymers (CPs) based of inexpensive stable precursors are attractive materials for applications. Here we report the synthesis and evaluation of the stability and photophysical characteristics of the first examples of phosphorescent CPs based on octahedral molybdenum and tungsten cluster anions. Specifically 1D CP trans-[{Ca(OPPh₃)₄}{{M₆Clⁱ₈}Clᵃ₆}]∞ (M = Mo, W) can be obtained either directly at increased temperature or via intermediate phases [cis-Ca(OPPh₃)₄(H₂O)₂][{M₆Clⁱ₈}Clᵃ₆]∙2CH₃CN that are stable at room-temperature, but convert to the titled CP at temperatures above 100 °C

    The effect of spelt flour on the quality of puff pastry

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    Croissant is one of the puff pastry products. This product is widely distributed in France. The assortment of croissants is very diverse, but in order to increase the assortment and improve the quality of this product, spelt grain flour has been used in our research. The purpose of the research is to study the effect of spelt flour of the Alcoran variety on the quality of puff pastry. The tasks are to consider the production technology of croissant; to investigate the organoleptic and physical and chemical parameters of croissant; to calculate the economic efficiency of the production of croissant. The methods used are the following: the regulatory framework of the research is the legislation of the Russian Federation on standardization and certification, regulatory documents (GOST, technical specifications). The assessment of organoleptic and physical and chemical parameters has been carried out according to the technical specifications 10.71.11-046-38826547-2016. The results are: trial baking has been conducted in the Volgograd State Agrarian University at the Department of Processing Technologies and Food Safety. Puff yeast dough for Croissant is divided into two main technological processes: kneading yeast dough; lamination of dough. The appearance of the croissant with spelt flour is vague, the color is brown, there is a taste of «nutty flavor», sweeter. The conclusion: when calculating the profitability of croissant production, it has been found that the raw material costs of spelt flour products are 1.6 times higher, which is associated with the cost of spelt grain flour. The calculation of profitability has shown an increase in costs by 2% in the production of croissants with spelt flour. The production of spelt culture refers to organic farming. Healthy natural products lead to an increase in the cost of raw materials, which cannot but affect the cost of further products

    Psychotherapy of patients with addictive behavior

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    The article presents the results of studying the clinical and psychological foundations of addictive behavior; analysis of the problem of psychotherapy of patients with addictive behavior in psychotherapeutic approaches; determining the most successful approach when dealing with patients with addictive behavior.В статье представлены результаты изучения клиникопсихологических основ аддиктивного поведения; проведение анализа по проблеме психотерапии пациентов с аддиктивным поведением в психотерапевтических подходах; определение наиболее успешного подхода при работе с пациентами с аддиктивным поведением

    INFLUENCE OF THE TEMPERATURE FIELD FROM THE HEAT NETWORK ON ASSOCIATED COMMUNICATIONS

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    The paper describes the method of calculating the thermal field propagating into the soil from the heat network pipe with the channelless method of laying. The soil temperatures near the track were calculated and a comparative analysis of the obtained values and their comparison with the normalized distances according to the SP were carried out.В работе изложена методика расчета теплового поля, распространяющегося в грунт от трубопровода тепловой сети при бесканальном способе прокладки. Рассчитаны температуры грунта вблизи трассы, и проведен сравнительный анализ полученных значений и сопоставление их с нормируемыми расстояниями согласно СП

    Effects of pre-pregnancy overweight/obesity on the pattern of association of hypertension susceptibility genes with preeclampsia

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    The aim of this study was to explore the effects of pre-pregnancy overweight/obesity on the pattern of association of hypertension susceptibility genes with preeclampsi

    Genetic factors of renal survival in patents with chronic kidney disease

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    This paper presents the results of the study of associations of polymorphic loci of chemokines (+1931А/Т ССL4 (rs1719153), A/G CXCL11 (rs4512021), -403A/G CCL5 (rs2107538), C/G CCL2 (rs2857657), -801G/A CXCL12 (rs1801157)) with renal survival in patients with chronic glomerulonephritis. It was established that AA and CXCL11 AG genotypes (rs4512021) (p=0.05) are the marker of high creatinine level in patients with chronic glomerulonephriti
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